admin
UID: 2, Registered at 2023-5-30 13:03:15, last login at 2024-10-11 18:33:10, currently offline.
Solved 228 problems, RP: 0 (No. ?)
-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- 信息学奥赛导学
- 221